/******************************************************************************
 *
 * File...........: responsive.css
 * Project........: EnigmaJS
 * Description....: Media queries para diseño responsive en todos los
 *                  dispositivos (smartphones, tablets y escritorio).
 *                  Este archivo NO modifica el diseño de escritorio.
 *                  Solo contiene reglas que se activan en viewports reducidos.
 *
 ******************************************************************************/


/* ============================================================
   HAMBURGER BUTTON
   Oculto en escritorio. Visible en pantallas ≤768px.
   ============================================================ */

.menu-hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid #3d3a36;
    border-radius: 6px;
    background: #252321;
    color: var(--color-text);
    font-size: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    padding: 0;
    line-height: 1;
    font-family: var(--font-main);
}

.menu-hamburger:hover {
    background: #33302d;
    border-color: var(--color-gold);
    color: white;
}


/* ============================================================
   BREAKPOINT: TABLET PORTRAIT (≤768px)
   ============================================================ */

@media (max-width: 768px) {

    /* ─── Header / Menú ─────────────────────────────────────── */

    #menuBar {
        flex-wrap: wrap;
        padding: 12px 16px;
        gap: 8px;
    }

    #menuBar .title {
        font-size: 22px;
        flex: 1;
        min-width: 0;
    }

    .model-label {
        font-size: 12px;
    }

    .menu-hamburger {
        display: flex;
    }

    #menuBar nav {
        display: none;
        width: 100%;
        flex-wrap: wrap;
        gap: 6px;
        padding-top: 10px;
        border-top: 1px solid #33302c;
    }

    #menuBar nav.nav-open {
        display: flex;
    }

    #menuBar nav .menu-dropdown {
        flex: 1;
        min-width: 0;
    }

    #menuBar nav .menu-dropdown > button {
        width: 100%;
        font-size: 12px;
        padding: 8px 10px;
    }

    /* ─── Contenedor principal ───────────────────────────────── */

    /* Prevenir scroll horizontal a nivel de página */
    body {
        overflow-x: hidden;
    }

    #application {
        width: 100%;
        max-width: 100%;
        margin: 16px auto;
        padding: 0 8px;
        overflow-x: hidden;
    }

    section {
        padding: 16px;
        margin-bottom: 16px;
        border-radius: 10px;
    }

    /* ─── Rotores ────────────────────────────────────────────── */

    .rotorBand-logo {
        height: 70px;
    }

    .switch-mini-panel {
        width: 65px;
        height: 42px;
    }

    /* ─── Lámparas ───────────────────────────────────────────── */

    .lamp {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .lampboard-row {
        gap: 10px;
    }

    .lampboard {
        padding: 16px;
    }

    .lampboard-row:nth-child(1) { transform: translateX(8px); }
    .lampboard-row:nth-child(3) { transform: translateX(-8px); }

    /* ─── Teclado ────────────────────────────────────────────── */

    .key {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .keyboard-row {
        gap: 10px;
    }

    .keyboard {
        padding: 16px;
    }

    .keyboard-row:nth-child(1) { transform: translateX(8px); }
    .keyboard-row:nth-child(3) { transform: translateX(-8px); }

    /* Sacar el botón Reiniciar del posicionamiento absoluto */
    .keyboard-actions {
        position: static;
        width: 100%;
        text-align: center;
        margin-bottom: 8px;
    }

    /* ─── Plugboard ──────────────────────────────────────────── */

    .pb-socket {
        width: 38px;
        height: 42px;
    }

    .plugboard-row {
        gap: 5px;
    }

    .pb-letter {
        font-size: 0.9rem;
    }

    /* ─── Panel de Mensajes ──────────────────────────────────── */

    #messagePanel {
        grid-template-columns: 1fr;
    }

    .message-actions {
        grid-column: span 1;
        flex-wrap: wrap;
        justify-content: center;
    }

    textarea {
        height: 100px;
    }

    /* ─── Historial ──────────────────────────────────────────── */

    .history-header {
        flex-wrap: wrap;
        gap: 10px;
    }

    .history-title {
        font-size: 16px;
    }

    .history-buttons {
        flex-wrap: wrap;
    }

    .cell-config {
        max-width: 150px;
        font-size: 11px;
    }

    .cell-text {
        max-width: 120px;
    }

    /* ─── Simulación / Trace ─────────────────────────────────── */

    .visualization-controls {
        flex-wrap: wrap;
        gap: 6px;
    }

    .trace-node {
        min-width: 50px;
        padding: 4px 8px;
    }

    .trace-node-value {
        font-size: 14px;
    }

    .trace-node-label {
        font-size: 8px;
    }

    /* ─── Panel Didáctico ────────────────────────────────────── */

    .didactic-header {
        flex-wrap: wrap;
        gap: 12px;
    }

    .didactic-title {
        font-size: 20px;
    }

    .didactic-key-input,
    .didactic-key-output {
        width: 48px;
        height: 48px;
        font-size: 22px;
    }

    .flow-block {
        min-width: 56px;
        padding: 8px 10px;
    }

    .flow-block-letter {
        font-size: 18px;
    }

    .state-inspector {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    }

    /* ─── Modales ─────────────────────────────────────────────── */

    .help-modal {
        width: 96%;
        border-radius: 14px;
    }

    .history-detail-modal {
        padding: 24px 20px;
    }

    .hd-fields {
        gap: 10px 14px;
    }
}


/* ============================================================
   BREAKPOINT: SMARTPHONE (≤480px)
   ============================================================ */

@media (max-width: 480px) {

    /* ─── Header ─────────────────────────────────────────────── */

    #menuBar {
        padding: 10px 12px;
    }

    #menuBar .title {
        font-size: 18px;
    }

    .model-label {
        font-size: 11px;
    }

    #menuBar nav .menu-dropdown > button {
        font-size: 11px;
        padding: 6px 8px;
    }

    /* ─── Contenedor principal ───────────────────────────────── */

    #application {
        margin: 8px auto;
        padding: 0 4px;
    }

    section {
        padding: 12px;
        margin-bottom: 12px;
        border-radius: 8px;
    }

    /* ─── Rotores (aprovechar ancho completo + escala en rotores + separación limpia) */

    #rotorBand {
        width: 100%;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        min-height: auto;
        padding: 14px 10px;
        margin-bottom: 26px; /* separación generosa y limpia con las lámparas */
        box-sizing: border-box;
    }

    .rotorBand {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: stretch;
    }

    .rotorBand-controls {
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 4px 8px 4px;
    }

    .rotorContainer {
        transform: scale(0.78);
        transform-origin: top center;
        margin-bottom: -50px; /* compensa exactamente el espacio sobrante del scale */
        scroll-snap-align: center;
    }

    .rotorBand-logo {
        height: 50px;
    }

    .switch-mini-panel {
        width: 55px;
        height: 36px;
    }

    .switch-outer-title {
        font-size: 8px;
    }

    /* ─── Lámparas ───────────────────────────────────────────── */
    /* 9×32 + 8×6 + 2×10 = 356px ✔ cabe en 375px              */

    .lamp {
        width: 32px;
        height: 32px;
        font-size: 13px;
        border-width: 1.5px;
    }

    .lampboard-row {
        gap: 6px;
    }

    .lampboard {
        padding: 10px;
        gap: 8px;
    }

    .lampboard-row:nth-child(1) { transform: translateX(5px); }
    .lampboard-row:nth-child(3) { transform: translateX(-5px); }

    /* ─── Teclado ────────────────────────────────────────────── */
    /* 9×32 + 8×6 + 2×10 = 356px ✔ cabe en 375px              */

    .key {
        width: 32px;
        height: 32px;
        font-size: 14px;
        border-width: 2px;
        box-shadow:
            0px 3px 0px #3a3a3a,
            0px 4px 6px rgba(0, 0, 0, 0.6);
    }

    .keyboard-row {
        gap: 6px;
    }

    .keyboard {
        padding: 10px;
        gap: 10px;
    }

    .keyboard-row:nth-child(1) { transform: translateX(5px); }
    .keyboard-row:nth-child(3) { transform: translateX(-5px); }

    .keyboard-clear-btn {
        font-size: 0.65rem;
        padding: 2px 8px;
    }

    /* ─── Plugboard (scroll contenido en la sección) ────────── */

    #plugBoard {
        padding: 12px;
        overflow-x: hidden; /* el scroll va en .plugboard-grid, no aquí */
    }

    .plugboard-grid {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
        max-width: 100%;
    }

    .pb-socket {
        width: 30px;
        height: 36px;
    }

    .plugboard-row {
        gap: 3px;
        min-width: max-content;
    }

    .pb-letter {
        font-size: 0.75rem;
    }

    .pb-pair {
        font-size: 0.5rem;
    }

    .plugboard-title {
        font-size: 0.7rem;
    }

    .plugboard-hint {
        font-size: 0.7rem;
    }

    .pb-pair-tag {
        font-size: 0.7rem;
        padding: 2px 6px 2px 8px;
    }

    /* ─── Mensajes ────────────────────────────────────────────── */

    textarea {
        height: 90px;
        font-size: 14px;
    }

    #btnRecordHistory,
    .btn-secondary {
        font-size: 12px;
        padding: 8px 14px;
    }

    /* ─── Historial ──────────────────────────────────────────── */

    .history-table {
        font-size: 11px;
    }

    .history-table th,
    .history-table td {
        padding: 8px 6px;
    }

    .cell-config {
        max-width: 100px;
        font-size: 10px;
    }

    .cell-text {
        max-width: 80px;
    }

    .history-btn {
        font-size: 10px;
        padding: 5px 10px;
    }

    /* ─── Trace ──────────────────────────────────────────────── */

    .visualization-controls label {
        font-size: 11px;
        margin-right: 4px;
    }

    .btn-speed {
        padding: 3px 8px;
        font-size: 10px;
    }

    .trace-node {
        min-width: 42px;
        padding: 3px 6px;
    }

    .trace-node-value {
        font-size: 13px;
    }

    .trace-node-label {
        font-size: 7px;
        letter-spacing: 0.5px;
    }

    .trace-arrow {
        font-size: 12px;
    }

    /* ─── Panel Didáctico ────────────────────────────────────── */

    .didactic-title {
        font-size: 18px;
    }

    .didactic-subtitle {
        font-size: 12px;
    }

    .didactic-key-input,
    .didactic-key-output {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .didactic-key-arrow {
        font-size: 16px;
    }

    .didactic-section {
        padding: 16px;
        border-radius: 10px;
    }

    .flow-block {
        min-width: 48px;
        padding: 6px 8px;
    }

    .flow-block-name {
        font-size: 8px;
    }

    .flow-block-letter {
        font-size: 16px;
    }

    .flow-row-label {
        width: 45px;
        font-size: 9px;
        padding-right: 6px;
    }

    .flow-arrow {
        font-size: 13px;
    }

    .explanation-step {
        padding: 10px 12px;
        font-size: 12px;
    }

    .step-number {
        width: 20px;
        height: 20px;
        font-size: 10px;
    }

    .didactic-close-btn {
        font-size: 11px;
        padding: 6px 12px;
    }

    .didactic-legend {
        gap: 12px;
        padding: 10px 12px;
    }

    .legend-item {
        font-size: 10px;
    }

    /* ─── Modales ─────────────────────────────────────────────── */

    .help-modal {
        width: 98%;
        max-height: 90vh;
        border-radius: 12px;
    }

    .help-modal-header {
        padding: 20px 16px 14px;
        gap: 10px;
    }

    .help-modal-body {
        padding: 16px;
    }

    .help-modal-title {
        font-size: 17px;
    }

    .help-modal-subtitle {
        font-size: 12px;
    }

    .help-modal-icon {
        font-size: 26px;
    }

    .guide-step {
        padding: 12px;
        gap: 10px;
    }

    .guide-step-title {
        font-size: 13px;
    }

    .guide-step-desc {
        font-size: 12px;
    }

    .guide-tip {
        font-size: 12px;
        padding: 10px 12px;
    }

    .export-modal {
        width: 96%;
        padding: 20px;
    }

    .export-modal-title {
        font-size: 18px;
    }

    .export-modal-desc {
        font-size: 13px;
    }

    .export-card {
        padding: 14px;
    }

    .history-detail-modal {
        padding: 20px 16px;
        width: min(660px, 96vw);
    }

    .hd-title {
        font-size: 15px;
    }

    .hd-fields {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .hd-label {
        font-size: 10px;
    }

    .hd-value {
        font-size: 12px;
        padding: 6px 10px;
    }

    .hd-actions {
        flex-direction: column;
    }

    .hd-btn {
        width: 100%;
        text-align: center;
        padding: 10px;
    }

    /* ─── Dropdowns ──────────────────────────────────────────── */

    .menu-dropdown-content {
        min-width: 160px;
    }

    /* ─── Tech Info ──────────────────────────────────────────── */

    .tech-table {
        font-size: 11px;
    }

    .tech-table th,
    .tech-table td {
        padding: 6px 8px;
    }

    .tech-table .col-wiring {
        font-size: 10px;
        word-break: break-all;
    }

    .tech-badge {
        font-size: 9px;
        padding: 1px 6px;
    }
}


/* ============================================================
   BREAKPOINT: SMARTPHONE PEQUEÑO (≤360px)
   ============================================================ */

@media (max-width: 360px) {

    /* ─── Header ─────────────────────────────────────────────── */

    #menuBar .title {
        font-size: 16px;
        letter-spacing: 1px;
    }

    .model-label {
        font-size: 10px;
    }

    #menuBar nav {
        gap: 4px;
    }

    #menuBar nav .menu-dropdown > button {
        font-size: 10px;
        padding: 5px 6px;
    }

    /* ─── Rotores (escala más reducida para móviles pequeños) ── */
    /* M3 ≈ 576px × 0.65 = 374px                               */

    #rotorBand {
        padding: 10px 4px;
        margin-bottom: 22px;
    }

    .rotorContainer {
        transform: scale(0.65);
        transform-origin: top center;
        margin-bottom: -75px;
    }

    .rotorBand-logo {
        height: 38px;
    }

    .erx-rotor {
        padding: 14px 14px;
    }

    .erx-reflector {
        padding: 14px 8px;
    }

    .switch-mini-panel {
        width: 50px;
        height: 32px;
    }

    .switch-outer-title {
        font-size: 7px;
    }

    /* ─── Lámparas ───────────────────────────────────────────── */
    /* 9×28 + 8×4 + 2×8 = 300px ✔ cabe en 320px               */

    .lamp {
        width: 28px;
        height: 28px;
        font-size: 11px;
        border-width: 1.5px;
    }

    .lampboard-row {
        gap: 4px;
    }

    .lampboard {
        padding: 8px;
        gap: 6px;
    }

    .lampboard-row:nth-child(1) { transform: translateX(3px); }
    .lampboard-row:nth-child(3) { transform: translateX(-3px); }

    /* ─── Teclado ────────────────────────────────────────────── */
    /* 9×28 + 8×4 + 2×8 = 300px ✔ cabe en 320px               */

    .key {
        width: 28px;
        height: 28px;
        font-size: 12px;
        border-width: 2px;
        box-shadow:
            0px 2px 0px #3a3a3a,
            0px 3px 5px rgba(0, 0, 0, 0.6);
    }

    .keyboard-row {
        gap: 4px;
    }

    .keyboard {
        padding: 8px;
        gap: 8px;
    }

    .keyboard-row:nth-child(1) { transform: translateX(3px); }
    .keyboard-row:nth-child(3) { transform: translateX(-3px); }

    /* ─── Plugboard ──────────────────────────────────────────── */

    .pb-socket {
        width: 24px;
        height: 30px;
    }

    .plugboard-row {
        gap: 2px;
    }

    .pb-letter {
        font-size: 0.65rem;
    }

    /* Demasiado pequeño para mostrar la letra emparejada */
    .pb-pair {
        display: none;
    }

    /* ─── Historial ──────────────────────────────────────────── */

    .history-table {
        font-size: 10px;
    }

    .cell-config {
        max-width: 70px;
    }

    .cell-text {
        max-width: 60px;
    }

    /* ─── Panel Didáctico ────────────────────────────────────── */

    .didactic-key-display {
        gap: 10px;
    }

    .didactic-key-input,
    .didactic-key-output {
        width: 36px;
        height: 36px;
        font-size: 16px;
        border-width: 1.5px;
    }

    .flow-block {
        min-width: 42px;
        padding: 5px 6px;
    }

    .flow-block-name {
        font-size: 7px;
    }

    .flow-block-letter {
        font-size: 14px;
    }

    .flow-row-label {
        width: 38px;
        font-size: 8px;
    }

    .state-inspector {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    }

    .state-card {
        padding: 10px;
    }

    .state-card-rotor-name {
        font-size: 15px;
    }

    .state-card-detail {
        font-size: 11px;
    }

    /* ─── Modales ─────────────────────────────────────────────── */

    .help-modal-header {
        padding: 16px 12px 12px;
    }

    .help-modal-body {
        padding: 12px;
    }

    .help-modal-title {
        font-size: 15px;
    }

    .history-detail-modal {
        padding: 16px 12px;
    }

    .hd-title {
        font-size: 14px;
    }

    .export-modal {
        padding: 16px;
    }

    .export-modal-title {
        font-size: 16px;
    }
}